75617999
Jan 14, 1999
ELECTROMECHANICAL CONTROLLERS USED TO REGULATE CHEMICAL PROCESSES IN THE MANUFACTURE OF PRINTED CIRCUIT BOARDS; AND SPECTROMETE FOR DETECTING DYES, MARKERS AND CHEMICALS USED IN LIQUIDS AND SOLIDS IN THE PETROLEUM, PAVING, COATING, PAINT, INK, PLASTICS, FOOD, AND COSMETICS INDUSTRIES TO IDENTIFY THE PRESENCE OF SUCH DYES, MARKERS AND CHEMICALS FOR REGULATORY, QUALITY AND BRAND PURPOSES
Electrical and Scientific Apparatus